Average annual temperature is 25.5 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of Isandja
* Weather data for Isandja Democratic Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.6 | 34.7 | 36.2 | 32.8 | 34.4 | 34.7 | 35.8 | 36.1 | 35.2 | 36.6 | 32.8 | 33.2 |
| Average daytime temperature (°C) | 28.9 | 32.0 | 30.5 | 29.9 | 31.5 | 31.9 | 33.4 | 34.0 | 32.0 | 33.4 | 29.5 | 29.4 |
| Average temperature (°C) | 23.8 | 25.6 | 24.8 | 24.5 | 25.9 | 25.8 | 26.5 | 27.2 | 26.0 | 26.7 | 24.4 | 24.6 |
| Average night temperature (°C) | 20.2 | 21.4 | 21.1 | 21.1 | 21.7 | 21.2 | 20.5 | 21.7 | 21.5 | 22.1 | 21.3 | 21.5 |
| Absolute minimum temperature (°C) | 18.8 | 19.3 | 19.9 | 19.1 | 20.4 | 20.2 | 18.4 | 19.6 | 20.1 | 20.1 | 20.2 | 20.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.1 | 9.2 | 8.5 | 8.9 | 9.5 | 10.2 | 10.7 | 10.3 | 9.2 | 9.8 | 8.3 | 8.5 |
| Precipitation (mm) | 111 | 64 | 140 | 159 | 37 | 18 | 0 | 18 | 72 | 49 | 172 | 179 |
| Sunny days | 5 | 10 | 6 | 4 | 15 | 14 | 28 | 15 | 10 | 8 | 0 | 4 |
| Rainy days | 26 | 18 | 25 | 26 | 16 | 16 | 3 | 16 | 20 | 23 | 30 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isandja is at